package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.SMSUtils;
import com.itheima.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;

@RestController
@Slf4j
@RequestMapping("/user")
public class UserController {
    @Autowired
    private UserService userService;

    /**
     * 发送手机短信验证码
     * @param user
     * @return
     */
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody  User user, HttpSession session) throws Exception {
        //get iphone number
        log.info("phone:{}",user.getPhone());
        String phone = user.getPhone();
        if (!StringUtils.isEmpty(phone)){
            // create random checkcode 4
            Integer code = ValidateCodeUtils.generateValidateCode(4);
            String codeString = code.toString();
            log.info("codeString={}",codeString);
            SMSUtils.sendMessage("阿里云短信测试","SMS_154950909","15234701410",codeString);
            session.setAttribute(phone,code);

            return R.success("手机验证码发送成功");

        }


        //get aliyun msg service send msg

        // save checkcode in session
        return R.success("短信发送失败");
    }

    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session){
        log.info("map:{}",map);
        //获取手机号
        String phone = map.get("phone").toString();
        //获取验证码
        String code = map.get("code").toString();
        //从Session中获取保存的验证码
        String codeInSession = session.getAttribute(phone).toString();
        //进行验证码的比对：页面提交的验证码和Session中保存的验证码比对
        if (codeInSession!=null && codeInSession.equals(code)){
            // 如果能够对比成功，说明登陆成功
            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<User>();
            queryWrapper.eq(User::getPhone,phone);

            User user = userService.getOne(queryWrapper);
            if (user==null){
                //判断当前手机号对应的用户是否为新用户，如果是新用户就自动完成注册
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            return R.success(user);


        }





        return null;
    }


}
